The time it takes Carlos iPhone to download a picture file is a proportional to the size of the file. A 12 megabytes takes file 20 seconds to download. which equation describes the relationship between x, the file size in megabytes ,and y, why the time in seconds

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Which graph represents the equation y =4x

I'm confused on this could anyone me and show me what i need to do to solve it.